Name
- Foreign Office, 1782-19688
- Political Resident, Persian Gulf, 1822-19718
- War Office, 1857-19648
- Chief of the General Staff, India, 1906-19475
- Commander-in-Chief, India, 1748-19475
- Mesopotamia Expeditionary Force, 1914-19215
- Civil Commissioner, Mesopotamia, 1917-19203
- Colonial Office, 1854-19663
- HM Ambassador to Iran, 1807-19803
- High Commissioner, Iraq, 1920-19323
- Indian Political Service, External Affairs Department, 1937-19473
- King of Hejaz and Najd, 1927-19323
- Persian Gulf Political Residency, 1822-19713
- British Legation, Tehran, c 1836-19442
- Cabinet Office, 1916-2
- Commander of the Mesopotamia Expeditionary Force, 1914-19202
- Department of State, United States, 1789-2
- Government of India, 1834-19472
- Government of Iran, Pahlavi dynasty, 1925-19792
- Government of the Union of Soviet Socialist Republics, 1923-19912